name: Check NixOS configurations

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  eval-hosts:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v19

      - name: Run maintenance checks (secrets, fmt, lint, eval)
        run: bash scripts/codex-maintenance.sh